PT-2025-42684 · Wikimedia Foundation · Mediawiki+1

Dom_Walden + 1 · Published 2025-10-18 · Updated 2025-10-20 · CVE-2025-62669

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Name of the Vulnerable Software and Affected Versions Wikimedia Foundation Mediawiki - CentralAuth Extension versions prior to 1.39

Description A resource leak exposure exists in the Wikimedia Foundation Mediawiki - CentralAuth Extension. This allows for the potential exposure of sensitive information to an unauthorized actor.

Recommendations Update to version 1.39 or later.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2025-62669

Affected Products

Centralauth Extension

Mediawiki

References · 7

• 🔥 https://phabricator.wikimedia.org/T400892 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-62669 · Security Note
• https://t.me/cveNotify/139462 · Telegram Post
• https://t.me/cveNotify/139318 · Telegram Post
• https://gerrit.wikimedia.org/r/q/I15b14cbff28ba769e72e4d037306d2395e74ad85 · Note
• https://t.me/CVEtracker/35254 · Telegram Post
• https://twitter.com/CVEnew/status/1979409793291894950 · Twitter Post